[all-commits] [llvm/llvm-project] 5fa59e: [ConstraintElim] Add support for `trunc nsw/nuw` (...

[Yingwei Zheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5fa59edfa73a69ab146d7b9cc115de5770d11dca
      https://github.com/llvm/llvm-project/commit/5fa59edfa73a69ab146d7b9cc115de5770d11dca
  Author: Yingwei Zheng <dtcxzyw2333 at gmail.com>
  Date:   2024-12-06 (Fri, 06 Dec 2024)

  Changed paths:
    M llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
    A llvm/test/Transforms/ConstraintElimination/trunc.ll

  Log Message:
  -----------
  [ConstraintElim] Add support for `trunc nsw/nuw` (#118745)

Proof for `trunc nsw nneg X -> trunc nuw X`:
https://alive2.llvm.org/ce/z/ooP6Mt



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